*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #00897b;
    --color-primary-dark: #006b5f;
    --color-primary-light: #4db6ac;
    --color-secondary: #b2dfdb;
    --color-secondary-dark: #80cbc4;
    --color-accent: #fbc02d;
    --color-accent-dark: #f9a825;
    --color-accent-light: #ffca28;
    --color-text: #212121;
    --color-text-light: #757575;
    --color-text-inverse: #ffffff;
    --color-bg: #ffffff;
    --color-bg-alt: #f5f5f5;
    --color-bg-dark: #1a1a2e;
    --color-bg-darker: #0f0f1a;
    --color-frost: #4fc3f7;
    --color-flame: #ff7043;
    --color-success: #4caf50;
    --color-error: #f44336;
    --color-border: #e0e0e0;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --border-radius-full: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 30px rgba(0, 137, 123, 0.4);
    --shadow-glow-accent: 0 0 30px rgba(251, 192, 45, 0.4);
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
    --container-max: 1200px;
    --header-height: 70px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover,
a:focus {
    color: var(--color-primary-dark);
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

ul {
    list-style: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-inverse);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-primary-dark);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-secondary-dark);
    color: var(--color-primary-dark);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover,
.btn-outline:focus {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-glow {
    animation: btn-glow 2s ease-in-out infinite;
}

@keyframes btn-glow {
    0%, 100% {
        box-shadow: var(--shadow-md), 0 0 20px rgba(0, 137, 123, 0.3);
    }
    50% {
        box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 137, 123, 0.5);
    }
}

.btn-full {
    width: 100%;
}

.btn-icon {
    font-size: var(--font-size-lg);
}

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-sticky);
    transition: all var(--transition-normal);
}

.main-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.logo img {
    border-radius: var(--border-radius-md);
}

.logo:hover,
.logo:focus {
    color: var(--color-primary-dark);
}

.logo-text {
    background: linear-gradient(135deg, var(--color-frost), var(--color-primary), var(--color-flame));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-links a {
    position: relative;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    padding: var(--spacing-sm) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-normal);
}

.nav-links a:hover::after,
.nav-links a:focus::after {
    width: 100%;
}

.nav-links a:hover,
.nav-links a:focus {
    color: var(--color-primary);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: var(--spacing-sm);
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--color-primary);
    border-radius: var(--border-radius-full);
    transition: all var(--transition-normal);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.hero-section {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--spacing-3xl);
    padding: calc(var(--header-height) + var(--spacing-3xl)) var(--spacing-lg) var(--spacing-3xl);
    max-width: var(--container-max);
    margin: 0 auto;
    overflow: hidden;
}

.hero-bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(79, 195, 247, 0.05) 0%, 
        rgba(0, 137, 123, 0.08) 50%, 
        rgba(255, 112, 67, 0.05) 100%);
    z-index: -2;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: -1;
}

.hero-particles::before,
.hero-particles::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    animation: float 20s ease-in-out infinite;
}

.hero-particles::before {
    background: rgba(79, 195, 247, 0.2);
    top: 10%;
    left: 10%;
}

.hero-particles::after {
    background: rgba(255, 112, 67, 0.2);
    bottom: 10%;
    right: 10%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.1);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.9);
    }
    75% {
        transform: translate(-30px, -20px) scale(1.05);
    }
}

.hero-content {
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-bg-dark);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    border-radius: var(--border-radius-full);
    margin-bottom: var(--spacing-lg);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

.hero-title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
}

.title-frost {
    color: var(--color-frost);
    text-shadow: 0 0 20px rgba(79, 195, 247, 0.5);
}

.title-flame {
    color: var(--color-flame);
    text-shadow: 0 0 20px rgba(255, 112, 67, 0.5);
}

.title-subtitle {
    display: block;
    font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-3xl));
    color: var(--color-primary);
    margin-top: var(--spacing-sm);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-platforms {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.platform-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.platform-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius-sm);
    font-weight: var(--font-weight-medium);
}

.hero-image-container {
    position: relative;
    z-index: 1;
}

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 137, 123, 0.2) 0%, transparent 70%);
    filter: blur(40px);
    z-index: -1;
}

.hero-main-image {
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    animation: hero-float 6s ease-in-out infinite;
}

@keyframes hero-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

.live-activity-bar {
    background: var(--color-bg-dark);
    padding: var(--spacing-md) 0;
    overflow: hidden;
}

.activity-ticker {
    position: relative;
    overflow: hidden;
}

.ticker-content {
    display: flex;
    gap: var(--spacing-3xl);
    animation: ticker 30s linear infinite;
    white-space: nowrap;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

@keyframes ticker {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-secondary);
    color: var(--color-primary-dark);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.features-section {
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: var(--color-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.feature-icon-wrapper {
    margin-bottom: var(--spacing-lg);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius-lg);
    color: var(--color-text-inverse);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.feature-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.feature-list li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.gallery-section {
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: var(--color-bg-alt);
}

.gallery-showcase {
    max-width: 900px;
    margin: 0 auto;
}

.gallery-main {
    margin-bottom: var(--spacing-lg);
}

.gallery-featured {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.gallery-featured img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
}

.gallery-thumbnails {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.gallery-thumb {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    opacity: 0.6;
    transition: all var(--transition-normal);
    border: 3px solid transparent;
}

.gallery-thumb:hover,
.gallery-thumb:focus {
    opacity: 1;
}

.gallery-thumb.active {
    opacity: 1;
    border-color: var(--color-primary);
}

.gallery-thumb img {
    width: 120px;
    height: 80px;
    object-fit: cover;
}

.download-section {
    position: relative;
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-bg-dark), var(--color-bg-darker));
    color: var(--color-text-inverse);
    overflow: hidden;
}

.download-bg-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(79, 195, 247, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 112, 67, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.download-content {
    position: relative;
    z-index: 1;
}

.download-section .section-badge {
    background: var(--color-accent);
    color: var(--color-bg-dark);
}

.download-section .section-title {
    color: var(--color-text-inverse);
}

.download-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.download-platforms {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.download-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    color: var(--color-text-inverse);
    transition: all var(--transition-normal);
    min-width: 200px;
}

.download-btn:hover,
.download-btn:focus {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    color: var(--color-text-inverse);
}

.store-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.store-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.store-small {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.store-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.download-info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.info-icon {
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

.community-section {
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: var(--color-bg);
}

.testimonials-slider {
    position: relative;
    max-width: 1000px;
    margin: 0 auto var(--spacing-3xl);
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    gap: var(--spacing-lg);
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 calc(33.333% - var(--spacing-lg));
    min-width: 280px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.testimonial-rating {
    display: flex;
    gap: 2px;
    margin-bottom: var(--spacing-md);
}

.star {
    font-size: var(--font-size-lg);
    color: var(--color-border);
}

.star.filled {
    color: var(--color-accent);
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: var(--font-weight-semibold);
    font-style: normal;
}

.author-location {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.testimonials-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
}

.slider-btn {
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: 50%;
    font-size: var(--font-size-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.slider-btn:hover,
.slider-btn:focus {
    background: var(--color-primary-dark);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.slider-dot {
    width: 10px;
    height: 10px;
    background: var(--color-border);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.slider-dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

.community-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    flex-wrap: wrap;
}

.community-stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
}

.stat-icon {
    font-size: var(--font-size-3xl);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.stat-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.faq-section {
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: var(--color-bg-alt);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    background: none;
    transition: all var(--transition-normal);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-question-text {
    flex: 1;
    padding-right: var(--spacing-md);
}

.faq-icon {
    position: relative;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--color-primary);
    transition: all var(--transition-normal);
}

.faq-icon::before {
    width: 100%;
    height: 2px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.faq-icon::after {
    width: 2px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.faq-question[aria-expanded="true"] .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

.faq-answer a {
    color: var(--color-primary);
    text-decoration: underline;
}

.newsletter-section {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: var(--color-bg);
}

.newsletter-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-3xl);
    color: var(--color-text-inverse);
}

.newsletter-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.newsletter-description {
    opacity: 0.9;
}

.newsletter-form .form-group {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
}

.newsletter-form input[type="email"]:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.newsletter-form .btn {
    flex-shrink: 0;
    background: var(--color-accent);
    color: var(--color-bg-dark);
}

.newsletter-form .btn:hover,
.newsletter-form .btn:focus {
    background: var(--color-accent-dark);
}

.newsletter-privacy {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.newsletter-privacy a {
    color: var(--color-text-inverse);
    text-decoration: underline;
}

.contact-section {
    padding: var(--spacing-4xl) var(--spacing-lg);
    background: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-secondary);
    border-radius: var(--border-radius-md);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.contact-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-list li {
    font-size: var(--font-size-sm);
}

.contact-list strong {
    display: block;
    color: var(--color-text-light);
    font-size: var(--font-size-xs);
    margin-bottom: 2px;
}

.contact-address {
    font-style: normal;
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

.trust-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.trust-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.trust-list li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

.contact-form-container {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
}

.form-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.contact-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.contact-form label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: all var(--transition-normal);
    background: var(--color-bg);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 137, 123, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.form-checkbox input {
    width: auto;
    margin-top: 3px;
}

.form-checkbox label {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.age-disclaimer {
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.disclaimer-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    max-width: var(--container-max);
    margin: 0 auto;
}

.age-badge {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--color-accent);
    color: var(--color-bg-dark);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.disclaimer-text h3 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.disclaimer-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.main-footer {
    background: var(--color-bg-dark);
    color: var(--color-text-inverse);
    padding: var(--spacing-4xl) var(--spacing-lg) var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-inverse);
    margin-bottom: var(--spacing-lg);
}

.footer-logo:hover,
.footer-logo:focus {
    color: var(--color-secondary);
}

.footer-logo img {
    border-radius: var(--border-radius-sm);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-lg);
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-text-inverse);
    transition: all var(--transition-normal);
}

.social-link:hover,
.social-link:focus {
    background: var(--color-primary);
    transform: translateY(-3px);
    color: var(--color-text-inverse);
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-nav h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-inverse);
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: all var(--transition-normal);
}

.footer-nav a:hover,
.footer-nav a:focus {
    color: var(--color-secondary);
    padding-left: var(--spacing-sm);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.footer-developer {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
}

.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: var(--z-modal);
    padding: var(--spacing-xl);
    transform: translateY(100%);
    transition: transform var(--transition-slow);
}

.cookie-consent:not([hidden]) {
    transform: translateY(0);
}

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
}

.cookie-content h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.cookie-content > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.cookie-links {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

.cookie-settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.cookie-settings-modal[hidden] {
    display: none;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background: var(--color-bg);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    font-size: var(--font-size-2xl);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.modal-close:hover,
.modal-close:focus {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.modal-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    padding-right: var(--spacing-xl);
}

.modal-content > p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.cookie-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.cookie-option {
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius-md);
}

.option-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.option-title {
    font-weight: var(--font-weight-semibold);
}

.option-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-left: calc(50px + var(--spacing-md));
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-border);
    border-radius: var(--border-radius-full);
    transition: all var(--transition-normal);
}

.slider::before {
    position: absolute;
    content: '';
    width: 20px;
    height: 20px;
    left: 3px;
    bottom: 3px;
    background: var(--color-bg);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.switch input:checked + .slider {
    background: var(--color-primary);
}

.switch input:checked + .slider::before {
    transform: translateX(24px);
}

.switch input:disabled + .slider {
    opacity: 0.5;
    cursor: not-allowed;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
}

.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.back-to-top:not([hidden]) {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

.legal-content {
    background: var(--color-bg);
    padding: var(--spacing-3xl) var(--spacing-lg);
    min-height: calc(100vh - var(--header-height) - 300px);
}

.legal-container {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.legal-content .last-updated {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3xl);
}

.legal-content h2 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

.legal-content h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.legal-content p {
    margin-bottom: var(--spacing-md);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
}

.legal-content ul,
.legal-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.legal-content li {
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
}

.legal-content ul li {
    list-style-type: disc;
}

.legal-content ol li {
    list-style-type: decimal;
}

.legal-content a {
    color: var(--color-primary);
    text-decoration: underline;
}

.legal-content a:hover,
.legal-content a:focus {
    color: var(--color-primary-dark);
}

.legal-content strong {
    font-weight: var(--font-weight-semibold);
}

.legal-content .contact-box {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.legal-content .contact-box h3 {
    margin-top: 0;
}

.legal-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-xl) 0;
}

.legal-content th,
.legal-content td {
    padding: var(--spacing-md);
    text-align: left;
    border: 1px solid var(--color-border);
}

.legal-content th {
    background: var(--color-bg-alt);
    font-weight: var(--font-weight-semibold);
}

.legal-content .highlight-box {
    background: var(--color-secondary);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.legal-content .rights-list {
    display: grid;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.legal-content .rights-list li {
    list-style: none;
    background: var(--color-bg-alt);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--color-primary);
}

.legal-content .rights-list li strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: calc(var(--header-height) + var(--spacing-xl));
    }

    .hero-content {
        order: 1;
    }

    .hero-image-container {
        order: 2;
        max-width: 600px;
        margin: 0 auto;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-platforms {
        justify-content: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-nav {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .gallery-thumb img {
        width: 80px;
        height: 55px;
    }

    .download-platforms {
        flex-direction: column;
        align-items: center;
    }

    .download-btn {
        width: 100%;
        max-width: 280px;
    }

    .testimonial-card {
        flex: 0 0 100%;
    }

    .community-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xl);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-nav {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .cookie-actions {
        flex-direction: column;
    }

    .cookie-actions .btn {
        width: 100%;
    }

    .disclaimer-content {
        flex-direction: column;
        text-align: center;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .title-subtitle {
        font-size: var(--font-size-lg);
    }

    .section-title {
        font-size: var(--font-size-xl);
    }

    .newsletter-card {
        padding: var(--spacing-xl);
    }

    .newsletter-form .form-group {
        flex-direction: column;
    }

    .legal-content {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .legal-content h1 {
        font-size: var(--font-size-2xl);
    }

    .legal-content h2 {
        font-size: var(--font-size-lg);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

@media print {
    .main-header,
    .cookie-consent,
    .back-to-top,
    .hero-particles,
    .live-activity-bar {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .hero-section {
        min-height: auto;
        padding-top: var(--spacing-xl);
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .btn {
        border: 1px solid #000;
        background: transparent !important;
        color: #000 !important;
    }
}